#include <iostream>
#include <pthread.h>
using namespace std;

int main(int argc, char *argv[]) {
	pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
	if (argc == 0) {
		printf("No arguments\n");
	} else {
		printf("Some arguments\n");
#if 0
		pthread_mutex_lock(&m);
		pthread_mutex_unlock(&m);
#endif
	}
	printf("hahaha\n");
	return 0;
}

